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https://github.com/AsahiLinux/u-boot
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65cc0e2a65
The rest of the unmigrated CONFIG symbols in the CONFIG_SYS namespace do not easily transition to Kconfig. In many cases they likely should come from the device tree instead. Move these out of CONFIG namespace and in to CFG namespace. Signed-off-by: Tom Rini <trini@konsulko.com> Reviewed-by: Simon Glass <sjg@chromium.org>
201 lines
4.6 KiB
C
201 lines
4.6 KiB
C
/* SPDX-License-Identifier: GPL-2.0+ */
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/*
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* ColdFire cache
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*
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* Copyright 2004-2012 Freescale Semiconductor, Inc.
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* TsiChung Liew (Tsi-Chung.Liew@freescale.com)
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*/
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#ifndef __CACHE_H
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#define __CACHE_H
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#if defined(CONFIG_MCF520x) || defined(CONFIG_MCF523x) || \
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defined(CONFIG_MCF52x2)
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#define CONFIG_CF_V2
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#endif
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#if defined(CONFIG_MCF530x) || defined(CONFIG_MCF532x) || \
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defined(CONFIG_MCF5301x)
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#define CONFIG_CF_V3
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#endif
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#if defined(CONFIG_MCF5441x)
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#define CONFIG_CF_V4E /* Four Extra ACRn */
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#endif
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/* ***** CACR ***** */
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/* V2 Core */
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#ifdef CONFIG_CF_V2
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#define CF_CACR_CENB (1 << 31)
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#define CF_CACR_CPD (1 << 28)
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#define CF_CACR_CFRZ (1 << 27)
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#define CF_CACR_CEIB (1 << 10)
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#define CF_CACR_DCM (1 << 9)
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#define CF_CACR_DBWE (1 << 8)
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#if defined(CONFIG_MCF5249) || defined(CONFIG_MCF5253)
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#define CF_CACR_DWP (1 << 6)
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#else
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#define CF_CACR_CINV (1 << 24)
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#define CF_CACR_DISI (1 << 23)
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#define CF_CACR_DISD (1 << 22)
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#define CF_CACR_INVI (1 << 21)
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#define CF_CACR_INVD (1 << 20)
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#define CF_CACR_DWP (1 << 5)
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#define CF_CACR_EUSP (1 << 4)
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#endif /* CONFIG_MCF5249 || CONFIG_MCF5253 */
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#endif /* CONFIG_CF_V2 */
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/* V3 Core */
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#ifdef CONFIG_CF_V3
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#define CF_CACR_EC (1 << 31)
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#define CF_CACR_ESB (1 << 29)
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#define CF_CACR_DPI (1 << 28)
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#define CF_CACR_HLCK (1 << 27)
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#define CF_CACR_CINVA (1 << 24)
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#define CF_CACR_DNFB (1 << 10)
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#define CF_CACR_DCM_UNMASK 0xFFFFFCFF
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#define CF_CACR_DCM_WT (0 << 8)
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#define CF_CACR_DCM_CB (1 << 8)
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#define CF_CACR_DCM_P (2 << 8)
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#define CF_CACR_DCM_IP (3 << 8)
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#define CF_CACR_DW (1 << 5)
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#define CF_CACR_EUSP (1 << 4)
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#endif /* CONFIG_CF_V3 */
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/* V4 Core */
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#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
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#define CF_CACR_DEC (1 << 31)
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#define CF_CACR_DW (1 << 30)
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#define CF_CACR_DESB (1 << 29)
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#define CF_CACR_DDPI (1 << 28)
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#define CF_CACR_DHLCK (1 << 27)
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#define CF_CACR_DDCM_UNMASK (0xF9FFFFFF)
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#define CF_CACR_DDCM_WT (0 << 25)
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#define CF_CACR_DDCM_CB (1 << 25)
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#define CF_CACR_DDCM_P (2 << 25)
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#define CF_CACR_DDCM_IP (3 << 25)
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#define CF_CACR_DCINVA (1 << 24)
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#define CF_CACR_DDSP (1 << 23)
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#define CF_CACR_BEC (1 << 19)
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#define CF_CACR_BCINVA (1 << 18)
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#define CF_CACR_IEC (1 << 15)
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#define CF_CACR_DNFB (1 << 13)
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#define CF_CACR_IDPI (1 << 12)
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#define CF_CACR_IHLCK (1 << 11)
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#define CF_CACR_IDCM (1 << 10)
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#define CF_CACR_ICINVA (1 << 8)
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#define CF_CACR_IDSP (1 << 7)
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#define CF_CACR_EUSP (1 << 5)
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#if defined(CONFIG_MCF5445x) || defined(CONFIG_MCF5441x)
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#define CF_CACR_IVO (1 << 20)
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#define CF_CACR_SPA (1 << 14)
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#else
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#define CF_CACR_DF (1 << 4)
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#endif
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#endif /* CONFIG_CF_V4 */
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/* ***** ACR ***** */
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#define CF_ACR_ADR_UNMASK (0x00FFFFFF)
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#define CF_ACR_ADR(x) ((x & 0xFF) << 24)
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#define CF_ACR_ADRMSK_UNMASK (0xFF00FFFF)
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#define CF_ACR_ADRMSK(x) ((x & 0xFF) << 16)
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#define CF_ACR_EN (1 << 15)
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#define CF_ACR_SM_UNMASK (0xFFFF9FFF)
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#define CF_ACR_SM_UM (0 << 13)
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#define CF_ACR_SM_SM (1 << 13)
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#define CF_ACR_SM_ALL (3 << 13)
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#define CF_ACR_WP (1 << 2)
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/* V2 Core */
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#ifdef CONFIG_CF_V2
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#define CF_ACR_CM (1 << 6)
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#define CF_ACR_BWE (1 << 5)
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#else
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/* V3 & V4 */
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#define CF_ACR_CM_UNMASK (0xFFFFFF9F)
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#define CF_ACR_CM_WT (0 << 5)
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#define CF_ACR_CM_CB (1 << 5)
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#define CF_ACR_CM_P (2 << 5)
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#define CF_ACR_CM_IP (3 << 5)
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#endif /* CONFIG_CF_V2 */
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/* V4 Core */
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#if defined(CONFIG_CF_V4) || defined(CONFIG_CF_V4E)
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#define CF_ACR_AMM (1 << 10)
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#define CF_ACR_SP (1 << 3)
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#endif /* CONFIG_CF_V4 */
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#ifndef CFG_SYS_CACHE_ICACR
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#define CFG_SYS_CACHE_ICACR 0
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#endif
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#ifndef CFG_SYS_CACHE_DCACR
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#ifdef CFG_SYS_CACHE_ICACR
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#define CFG_SYS_CACHE_DCACR CFG_SYS_CACHE_ICACR
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#else
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#define CFG_SYS_CACHE_DCACR 0
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#endif
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#endif
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#ifndef CFG_SYS_CACHE_ACR0
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#define CFG_SYS_CACHE_ACR0 0
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#endif
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#ifndef CFG_SYS_CACHE_ACR1
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#define CFG_SYS_CACHE_ACR1 0
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#endif
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#ifndef CFG_SYS_CACHE_ACR2
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#define CFG_SYS_CACHE_ACR2 0
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#endif
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#ifndef CONFIG_SYS_CACHE_ACR3
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#define CONFIG_SYS_CACHE_ACR3 0
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#endif
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#ifndef CONFIG_SYS_CACHE_ACR4
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#define CONFIG_SYS_CACHE_ACR4 0
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#endif
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#ifndef CONFIG_SYS_CACHE_ACR5
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#define CONFIG_SYS_CACHE_ACR5 0
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#endif
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#ifndef CONFIG_SYS_CACHE_ACR6
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#define CONFIG_SYS_CACHE_ACR6 0
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#endif
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#ifndef CONFIG_SYS_CACHE_ACR7
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#define CONFIG_SYS_CACHE_ACR7 0
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#endif
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#define CF_ADDRMASK(x) (((x > 0x10) ? ((x >> 4) - 1) : (x)) << 16)
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#ifndef __ASSEMBLY__ /* put C only stuff in this section */
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void icache_invalid(void);
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void dcache_invalid(void);
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#endif
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/*
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* m68k uses 16 byte L1 data cache line sizes. Use this for DMA buffer
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* alignment unless the board configuration has specified a new value.
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*/
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#ifdef CONFIG_SYS_CACHELINE_SIZE
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#define ARCH_DMA_MINALIGN CONFIG_SYS_CACHELINE_SIZE
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#else
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#define ARCH_DMA_MINALIGN 16
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#endif
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#endif /* __CACHE_H */
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